

Constant of Proportionality and Linear Relationships
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the constant of proportionality in a proportional graph?
The difference between x and y values
The number you multiply x by to get y
The y-intercept of the graph
The slope of the graph
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you find the constant of proportionality using a table?
By dividing y by x for each pair
By adding x and y values
By multiplying x and y values
By subtracting x from y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the constant of proportionality?
Find the midpoint of the graph
Set up a table of values
Identify the y-intercept
Calculate the slope
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the water usage graph, what is the constant of proportionality?
6
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the x variable represent in the water usage graph?
Hours passed
Liters of water used
Minutes passed
Gallons of water used
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the water usage example, how many gallons are used in 3 minutes?
25 gallons
15 gallons
10 gallons
20 gallons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pattern observed in the water usage table?
x values are doubled
y values are five times x values
y values are halved
x values are subtracted from y values
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